Graphing Linear Equations

What letter represents the slope in the equation y = mx + b ?

• x

• y

• m

• b

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3

• 7

• -3/7

• 3

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6

• y=3x-6

• y=3x+6

• y=6x+3

Find the slope.

• 3/2

• -3/2

• (-0,-3)

• none of the above

Which is the graph of y= -x + 2?

• A

• B

• C

• D

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

The point where the line crosses the y-axis is called the:

• origin

• x-intercept

• y-intercept

• slope

^{What is the x- intercept of the line?}

• x = 1

• x = 2

• x = -1

• x = -2

Which graph represents the equation  $y=4x-1$  

• 
• 
• 
• 

Identify the y-intercept for the function:
y=-3x

• -3

• 0

• 1

• -1